Watch Youkai Niisan Watch now on Miruro - Free Anime Streaming When Hiiragi learns that he has a half-brother he’s never met, he decides to meet the man… but is shocked by what he discovers. Hiiragi’s newfound older… Series info Watch free DetailsFormatMangaStatusFinishedCountryJapan GenresDramaMysterySupernatural TagsYoukaiShounen RecommendationsFrom the Red FogTorikago GakkyuuBaraou no SouretsuUtau! HeiankyouBride of DeimosGhost Diary